/* reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* body e estrutura principal */
body {
  background-color: #f9f9f9;
  color: #0f0f0f;
}

/* header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background-color: white;
  border-bottom: 1px solid #ddd;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left,
.header-search,
.header-right {
  display: flex;
  align-items: center;
}

.header-left .menu-btn,
.header-right button,
.header-search .search-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  font-size: 18px;
}

.logo {
  height: 24px;
  margin-left: 16px;
}

.header-search {
  flex: 1;
  max-width: 500px;
  margin: 0 24px;
}

.header-search input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 2px 0 0 2px;
  outline: none;
}

.search-btn {
  background-color: #f8f8f8;
  border: 1px solid #ccc;
  border-left: none;
  border-radius: 0 2px 2px 0;
  padding: 8px 12px;
}

.profile-pic {
  height: 32px;
  width: 32px;
  border-radius: 50%;
  margin-left: 16px;
}

/* layout principal */
.container {
  display: flex;
  gap: 24px;
  padding: 24px;
}

/* lado esquerdo (vídeo principal) */
.main-content {
  flex: 2.5;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.video-player {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.video-player iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
}

/* info do vídeo */
.video-info h1 {
  font-size: 20px;
  font-weight: bold;
}

.video-info p {
  color: #606060;
  font-size: 14px;
  margin-top: 4px;
}

/* canal */
.channel {
  display: flex;
  align-items: center;
  margin-top: 12px;
}

.channel img {
  height: 48px;
  width: 48px;
  border-radius: 50%;
  margin-right: 12px;
}

.channel-details {
  display: flex;
  align-items: center;
  gap: 12px;
}

.channel-details h2 {
  font-size: 16px;
  font-weight: 600;
}

.subscribe-btn {
  background-color: #cc0000;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 2px;
  font-weight: bold;
  cursor: pointer;
}

/* botões de ação */
.acoes {
  display: flex;
  gap: 12px;
  margin: 16px 0;
}

.acoes .btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: #f0f0f0;
  border: none;
  border-radius: 20px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
}

.acoes .btn img {
  width: 18px;
}

/* descrição */
.description {
  font-size: 14px;
  color: #303030;
  line-height: 1.4;
}

/* sidebar */
.sidebar {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.video-thumb {
  display: flex;
  gap: 8px;
}

.video-thumb img {
  width: 168px;
  height: 94px;
  object-fit: cover;
  border-radius: 4px;
}

.video-thumb div p {
  font-size: 13px;
  color: #0f0f0f;
  margin-bottom: 4px;
  line-height: 1.2;
}